<!DOCTYPE html>
<html lang="zh_CN">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="./css/modal.css">
</head>
<body>
    <div class="box"></div>
</body>
<script src="./modal.js"></script>
<script type="text/javascript">

</script>

</html>
